import java.util.*;

public class Main { public static void main(String[] args) { Scanner console = new Scanner(System.in); int price = console.nextInt(); int cost = 0; if(price>=100&&price<500){ cost=(int)(price0.9); } else if(price>=500&&price<2000){ cost=(int)(price0.8); } else if(price>=2000&&price<5000){ cost=(int)(price0.7); } else if(price>=5000){ cost=(int)(price0.6); } else{ cost=price; } //write your code here...... System.out.println(cost); } }